20527816

素因数分解:

$2^3\times {\mathrm{547}}^1\times {\mathrm{4691}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 38568240

約数和(自身を除く): 18040424

約数列:

[1, 2, 4, 8, 547, 1094, 2188, 4376, 4691, 9382, 18764, 37528, 2565977, 5131954, 10263908, 20527816]

約数ペア:

[(1, 20527816), (2, 10263908), (4, 5131954), (8, 2565977), (547, 37528), (1094, 18764), (2188, 9382), (4376, 4691)]